S
M
T
W
T
F
S
30
72°
49°
31
73°
49°
1
71°
50°
2
74°
48°
3
74°
48°
4
72°
48°
5
73°
47°
6
72°
48°
7
73°
48°
8
73°
47°
9
72°
48°
10
72°
48°
11
71°
47°
12
72°
47°
13
72°
46°
14
71°
48°
15
71°
45°
16
70°
42°
17
71°
41°
18
64°
44°
19
68°
46°
20
69°
45°
21
68°
44°
22
70°
41°
23
69°
41°
24
Hist. Avg.
61°
45°
25
Hist. Avg.
61°
45°
26
Hist. Avg.
60°
44°
27
Hist. Avg.
60°
44°
28
Hist. Avg.
60°
44°
29
Hist. Avg.
59°
43°
30
Hist. Avg.
59°
43°
1
Hist. Avg.
59°
43°
2
Hist. Avg.
58°
43°
3
Hist. Avg.
58°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in St. Anns
St. Anns's September 2026 forecast shows daily high temperatures ranging from 64° to 74°, with overnight lows between 41° and 50°. The average high for September is 71° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in St. Anns. See also: October | November | December.
